TITLE TRANSFORMER, ADSL CUSTOMER PREMISES SCHOTT CORPORATION PART NUMBER 1000 PARKERS LAKE ROAD WAYZATA, MN 55391 REV SPECIFICATIONS 1. INDUCTANCE: @ 0.1Vrms, 10 KHz 1-3-2-4 = 366.3 TO 447.7 µH 2. LEAKAGE INDUCTANCE: @ 0.1Vrms, 100 KHz 1-3-2-4 W/ 8-6-7-5 SHORTED = 10 µH MAX 2 1 END 12-16-98 inches (mm) .810 MAX (20.57) TEMPERATURE CLASS 105°C Designed to meet UL1950/IEC-950 requirements. 5 8 .810 MAX (20.57) 3. IWC: @ 0.1Vrms, 100 KHz, 1-3-2-4 TO 8-6-7-5 = 25 pF MAX 31442 PAGE PINS: .024 SQ. (0.60) 1 4 LABEL 4. TURNS RATIO: 1-3 : 2-4 : 8-6 : 7-5 = 1 : 1 : 1 : 1 ± 2% 5. DC RESISTANCE: OHMS MAX 1-3, 2-4 = 0.5 8-6, 7-5 = 0.5 6. LONGITUDINAL BALANCE: @ 100 KHz , 100 OHM = -60 dB MIN .420 MAX (10.67) .105 MIN (2.66) SCHOTT 31442 YYWW .600 (15.24) .200 (5.1) 7. DIELECTRIC STRENGTH: 1500Vrms, 1 minute (1800 Vrms 1 second Schott production test) 1-2-3-4 TO 5-6-7-8 ALL WINDINGS TO CORE 8. HARMONIC DISTORTION: @ 100 KHz, 15 Vp-p, 100 OHM = -80 dB MIN CHIP 1 8 3 2 6 LINE 7 4 5 TOLERANCES UNLESS OTHERWISE NOTED 2 PLACE + .02 - 3 PLACE + - .005 ANGLE + - °